|  | C13223313311212111133133313331333133313233121333133313331313331333133313222313221 
  >> |  | C1322331331121211113313331333133313331323312133313331333131333133313331322231322 
  << |  | C13223313311212111133133313331333133313233121333133313331313331333133313222313223 
  >> |  |